There’s a spot along the southern Oregon coast where a Tyrannosaurus rex casually hangs out in a temperate rainforest, and ...

The relationship between predators and prey in the wild is underscored by an evolutionary arms race spanning millions of years, but new research has found modern human activity is reshaping the rules.

There’s a newly crowned T. rex. This one, called Tylosaurus rex, was a tyrant of the sea and mosasaur spanning up to 43 feet ...

Researchers have developed a fish-like robot that shows how some species of modern fish are able to walk on land, and could help unravel how early vertebrates evolved similar abilities hundreds of ...

For most people, crocodiles can come in one specific shape. However, researchers have recently found an ancient cousin that walked upright long ago.